Coral Dragon (Prismatic Collector's Rare) [RA02-EN031-PCR]

1 Tuner + 1+ non-Tuner monsters
Once per turn: You can discard 1 card, then target 1 card your opponent controls; destroy it. If this Synchro Summoned card is sent from the field to the GY: You can draw 1 card. You can only use this effect of "Coral Dragon" once per turn.